Why do diet deficiencies occur?

Slides:



Advertisements
Similar presentations
6 Classes of Nutrients.
Advertisements

Nutrition.
7.03 Special Dietary Needs 09 Allergies- carefully read food labels
Nutrition.
Public Nutrition in Complex Emergencies: Learning Objectives
 Like other Biological Macromolecules such as polysaccharides and nucleic acids, Proteins are essential parts of all living organisms and participate.
Nutritional Deficiency Diseases
Nutrition & Feeding.
PROTEIN.
Text extracted from The World Food Problem Leathers & Foster, 2004
Protein-Energy Malnutrition (PEM) Aka…Protein Calorie Malnutrition (PCM)
Diet Learning Objectives: To be able to name and describe the 7 components of a healthy diet. To understand the dietary needs of sports performers.
Malnutrition Foundation.
  Objectives:  Identify the sources of the nation's meat supply.  Distinguish between inspection and grading.  Bellwork:  What is the definition.
Food and Nutrition Surveillance and Response in Emergencies Session 7 Overview of malnutrition in emergencies.
Nutrition and Digestion Companion Animals Chapter 6.
Dr.S. Nayak 1 Nutrition Related Disease Dr. Shivananda Nayak Senior Lecturer Faculty of Medical Sciences Faculty of Medical Sciences Dept of Preclinical.
Vitamins and Minerals Fall Foods. What are vitamins?  Complex substances in food.  Found in a wide range of food (more colorful = more vitamins.
Content Vocabulary supplement deficiency fat-soluble water-soluble
Components of Food. Nutrients The ingredients of our food contains some Components that are needed by out Body. These components are called “Nutrients.”
Yum Yum Nutrients Yum Yum Nutrients By: Ivana. Y Computers 8.
Facts about Nutrients Objectives: Food affects the way you feel There is a difference between hunger and appetite There are important factors that affect.
Nutrition. Nutrients Parts of food that the body takes out of food that is necessary for growth and maintenance of life. Carbohydrates, Proteins, Fats,
Global Issue: World Hunger Through the Eyes of a Nutritionist – Alisha Farjami.
INTRODUCTION Nutrients are the constituents of food necessary to sustain the normal functions of the body. Nutrients needed in larger amounts such as.
Unit Animal Science. Problem Area Growth and Development of Animals.
PROTEIN Macronutrient Made up of amino acids There are 20 different amino acids each with a specific function You need all 20 for healthy growth and repair.
Malnutrition Dr K N Prasad Community Medicine. “PEM”: Invariably reflects combined deficiencies in… Protein: deficit in amino acids needed for cell structure,
Presentors: Terry Chhour Noel Kwok. What is Nutrition? Nutrition is the study of food, their nutrients and their effects of health.
Rickets Rickets is a disorder involving softening and weakening of the bones (of children). It is caused by lack of vitamin D, calcium or phosphate in.
What nutrient is found in all of these foods?. PROTEIN Comprised of 20 different amino acids Your body can make 11 of these amino acids There are 9 essential.
Mosby items and derived items © 2006 by Mosby, Inc. Slide 1 Chapter 5 Vitamins.
Islamic University of Gaza Faculty of Nursing Pediatric Nursing Dr. Areefa Albahri.
Dr Sajida Naseem Assistant Professor Community & Family Medicine.
Explain the difference and similarities in the meaning among the following terms: Pg 167 #1.
Land Use Chapter 11 Supplemental Discussion on Nutrition, Hunger, Famine, and Food Sources.
Symptoms of too little or too much nutrients in your diet: Proteins, Lipids & Carbs.
Discuss the nutritional requirements of small animals including deficiency symptoms and functions Objective 6.01.
The sources in the body An essential nutrient is a nutrient that the body cannot synthesize on its own -- or not to an adequate amount -- and must be.
Nutrient Deficiencies. What is a deficiency? SHORTAGE of a nutrient Not many deficiencies in developed countries, because we have wide food availability.
Vitamins Nutrition and Wellness. What are Vitamins? Complex substances in food. Vitamins  Don’t supply energy by themselves.  Support many chemical.
NUTRITION AND DISEASE. What you need to know: I will: understand how specific illnesses, diseases, or medical treatments affect people’s nutritional needs.
Nutrition: An Applied Approach Janice Thompson Melinda Manore Copyright © 2005 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture.
Chapter 9 Section 3 Nutrition for Individual Needs
Taking Charge of Your Health…
Famine in Africa.
Proteins: Crucial Components of All Body Tissues
Malnutrition.
Section 9.3 Nutrition for Individual Needs Objectives
Nutrition for Individual Needs
Option B Topics B5: Nutrients IB Chemistry
Kwashiorkor Syeda Fatma H. Bukhari.
Nutrition CP Biology Mr. Martino.
Nutrition & Feeding.
Nutrition for Individual Needs
Proteins: From Foods to Cells in the Body
“Protein Deficiency and Excess”
Proteins Chapter 6 BIOL1400 Dr. Mohamad H. Termos.
Famine in Africa.
Understand the fuel your body needs and how it is used.
Proteins: from foods to cells in the body
Macro and Micro nutrients
Famine in Africa.
Deficiency of proteins
Presentation transcript:

Why do diet deficiencies occur?

Why do diet deficiencies occur?

Major Diet-Deficiency Diseases Common in ELDC’s Type Disease Symptoms Distribution Treatment Protein deficiency Kwashiorkor Retarded growth, apathy and swollen stomach, skin rashes. Deadly if untreated. Africa, S.E Asia High-Protein fluids, well balanced diet. Marasmus Severe starvation in combination with lack of proteins. Wasting of tissue. Breast-milk, cereals, fats, oils;immediate treatment. Vitamin Beri-beri Vitamin B deficiency, wasting of limbs, nervous disorders, skin sores, heart failure. S.E Asia Vitamin B-rich foods, well-balanced diet. Rickets Vitamin D deficiency, bone deformity of legs, pelvis and spine. Diet of calcium-rich food and vitamin D.

Kwashiorkor Clinical Manifestations: Diagnostic Signs Edema Muscle wasting Psychomotor changes Common Signs Hair changes Diffuse depigmentation of skin Moonface Anemia Occasional Signs: Flaky-paint rash Noma Hepatomegaly Associated Laboratory: Decreased serum albumin EEG abnormalities Iron & folic acid deficiencies Liver biopsy fatty or fibrosis may occur

What are the symptoms? Swollen stomach Reddish discolouration of hair Miserable appearance with ‘moonface’ Pigmentation loss in skin Retarded growth Loss of muscle mass

Kwashiorkor Between 1-3 yrs old Cause/origin: Very low protein In places where starchy foods are main staple Never exclusively dietary* *an added aspect that is attributed to the advance of kwashiorkor is aflatoxin poisoning.  Aflatoxins are produced by certain molds, and are ingested in connection with moldy foods.  They can injure the liver DNA and consequently interfere with the manufacture of serum albumin. 

Kwashiorkor

Where does kwashiorkor occur? EMDCs ELDCs ELDCs Africa, e.g. Sudan, Ethiopia and Mozambique S.E Asia

What is Kwashiorkor? Condition resulting from inadequate protein/food intake It occurs in children that have been weaned as diet is replaced by a diet of starches/carbohydrates It occurs most commonly in areas of famine, limited food supply, and low levels of education, which can lead to inadequate knowledge of proper diet It is a result of extreme poverty!

What are the treatments? Adequate diet – with carbohydrate, fat (10% of total calories), and protein (12 percent of total calories) will prevent kwashiorkor

How can it be controlled? Improve food supply Develop new crops Improve technology Educate people on balanced diets

Who helps to combat the disease? International organisations and aid agencies WHO Oxfam Save the Children Fund

Save the Children Fund In Ethiopia they have provided food aid Organised relief flights to get food to the areas with the greatest need Set up education programmes for villagers to encourage them to grow vitamin rich foods to supplement a staple diet of maize